What are the links between urbanization, biodiversity and ecosystem services? Thomas Elmqvist, editor of Cities and Biodiversity Outlook explains. See more here: http://www.cbd.int/authorities/cbo1.shtml

The International League of Conservation Photographer's adventure through the Great Bear Rainforest in British Columbia to support the coastal First Nations' fight against super tanker traffic through their coastal waters. The proposed Enbridge Northern Gateway Pipeline project threatens the lands, ecosystems, cultures and communities of the north with pipelines and oil tankers carrying crude bitumen for export to Asian markets. In the challenge of just 10 days, these world famous photographers must capture the iconic wilderness and wildlife of this suddenly threatened landscape.

Second interview taken during the official launch of Greening USiena' student environmental network, which took place on January 31, 2013. Our guest is Alexander Gillespie, international environmental law and policy professor at Waikato University (New Zealand) and the first new zealander to be appointed rapporteur of World Heritage Organization.